{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007618","472:4720007992","472:4720007955","472:4720007138","472:4720008025","472:4720006887","468:4680003062","472:4720007462","472:4720008002","472:4720007957","472:4720007805","472:4720007906","472:4720007997","472:4720007665","472:4720007983","472:4720007087","467:4670004473","472:4720007875","472:4720007757","472:4720007865","472:4720007829","468:4680002149","467:4670004350","472:4720008001","472:4720007137"],"twin_admin_codes":[472,472,472,472,472,472,468,472,472,472,472,472,472,472,472,472,467,472,472,472,472,468,467,472,472],"twin_sims":[0.8437038945914918,0.8185505060097708,0.7664280792400119,0.7534364599301274,0.7489527310829431,0.6884600588089707,0.6853934317260879,0.683415651673689,0.6815987075290384,0.6761863275852202,0.6636616366975876,0.6604406201434041,0.6462396673878514,0.6434238756434499,0.6399747952026174,0.6288601890474181,0.628462468537625,0.625364014135859,0.6213551411489456,0.6181591472348512,0.6092584788770766,0.607630135356653,0.6030235980246937,0.5988527331127529,0.5976216894753601],"twin_dists":[0.07571887147785854,0.08218503909361087,0.09473084902159101,0.0977275254496947,0.09875234593550405,0.11221906881279144,0.11288808964980922,0.11331904948101726,0.11371461828257354,0.11489108644385285,0.11760388944332448,0.11829962717406244,0.12135933009269967,0.12196473706011707,0.12270582330176145,0.12509095340016563,0.12517623101324907,0.12584045361458854,0.12669953180529944,0.12738420949507362,0.1292903840893388,0.12963905980973472,0.1306254516598317,0.13151862493399483,0.13178227356740926],"n_dims_used":45,"mean_confidence":0.9296771579318577},"coverage":{"mean_confidence":0.9296771579318577,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}